I remember hearing this one from Oblivion in the City of Leyawiin as told by the Argonian Dar Jee: "Why do Khajiit lick their butts?", finishing it with, "To get the taste of Khajiit cooking out of their mouths! Hahaha! A real thigh-slapper, that one, eh? Phew. I heard lots others, only I can't...